634260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 2001888

約数和(自身を除く): 1367628

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 961, 1023, 1364, 1705, 1860, 1922, 2046, 2883, 3410, 3844, 4092, 4805, 5115, 5766, 6820, 9610, 10230, 10571, 11532, 14415, 19220, 20460, 21142, 28830, 31713, 42284, 52855, 57660, 63426, 105710, 126852, 158565, 211420, 317130, 634260]

約数ペア:

[(1, 634260), (2, 317130), (3, 211420), (4, 158565), (5, 126852), (6, 105710), (10, 63426), (11, 57660), (12, 52855), (15, 42284), (20, 31713), (22, 28830), (30, 21142), (31, 20460), (33, 19220), (44, 14415), (55, 11532), (60, 10571), (62, 10230), (66, 9610), (93, 6820), (110, 5766), (124, 5115), (132, 4805), (155, 4092), (165, 3844), (186, 3410), (220, 2883), (310, 2046), (330, 1922), (341, 1860), (372, 1705), (465, 1364), (620, 1023), (660, 961), (682, 930)]